GB2318622B - Improvements in or relating to plastics pipes - Google Patents

Improvements in or relating to plastics pipes

Info

Publication number
GB2318622B
GB2318622B GB9622070A GB9622070A GB2318622B GB 2318622 B GB2318622 B GB 2318622B GB 9622070 A GB9622070 A GB 9622070A GB 9622070 A GB9622070 A GB 9622070A GB 2318622 B GB2318622 B GB 2318622B
Authority
GB
United Kingdom
Prior art keywords
relating
plastics pipes
plastics
pipes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9622070A
Other versions
GB2318622A (en
GB9622070D0 (en
Inventor
Stuart Nigel Godfrey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uponor Ltd UK
Original Assignee
Uponor Ltd UK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uponor Ltd UK filed Critical Uponor Ltd UK
Priority to GB9622070A priority Critical patent/GB2318622B/en
Publication of GB9622070D0 publication Critical patent/GB9622070D0/en
Publication of GB2318622A publication Critical patent/GB2318622A/en
Application granted granted Critical
Publication of GB2318622B publication Critical patent/GB2318622B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0925—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector with rings which bite into the wall of the pipe
GB9622070A 1996-10-23 1996-10-23 Improvements in or relating to plastics pipes Expired - Fee Related GB2318622B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9622070A GB2318622B (en) 1996-10-23 1996-10-23 Improvements in or relating to plastics pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9622070A GB2318622B (en) 1996-10-23 1996-10-23 Improvements in or relating to plastics pipes

Publications (3)

Publication Number Publication Date
GB9622070D0 GB9622070D0 (en) 1996-12-18
GB2318622A GB2318622A (en) 1998-04-29
GB2318622B true GB2318622B (en) 2001-03-28

Family

ID=10801846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9622070A Expired - Fee Related GB2318622B (en) 1996-10-23 1996-10-23 Improvements in or relating to plastics pipes

Country Status (1)

Country Link
GB (1) GB2318622B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157929A (en) * 1965-08-02 1969-07-09 Kunstsoffwerk Gebruder Anger G Joint for Plastic Pipes
GB1190550A (en) * 1969-04-19 1970-05-06 Hepworth Iron Co Ltd Improvements in or relating to Pipe Couplings.
GB1397474A (en) * 1972-03-31 1975-06-11 Johns Manville Method for forming the bell end of a bell and spigot joint and an assembly for use in the method
GB1411456A (en) * 1973-01-02 1975-10-22 Asc Ind Inc Bell and spigot pvc pipe joint
GB2034841A (en) * 1978-10-19 1980-06-11 Wavin Bv Improvements in or Relating to Pipe Sockets
GB2052661A (en) * 1979-06-27 1981-01-28 Forsheda Gummifabrik Ab Pipe Sealing Device
WO1986000679A1 (en) * 1984-07-13 1986-01-30 Vassallo Research & Development Corporation Plastic-encased gasket
US4572523A (en) * 1982-07-17 1986-02-25 Wavin B.V. Sealing joint and retaining ring for pipe grooved bell and straight spigot joint
GB2292780A (en) * 1994-08-26 1996-03-06 Hepworth Building Prod Push-fit pipe coupling
GB2303678A (en) * 1995-07-26 1997-02-26 Kubota Kk Separation preventative pipe joint
GB2304163A (en) * 1995-08-05 1997-03-12 Uponor Ltd A pipe joint with a locking device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157929A (en) * 1965-08-02 1969-07-09 Kunstsoffwerk Gebruder Anger G Joint for Plastic Pipes
GB1190550A (en) * 1969-04-19 1970-05-06 Hepworth Iron Co Ltd Improvements in or relating to Pipe Couplings.
GB1397474A (en) * 1972-03-31 1975-06-11 Johns Manville Method for forming the bell end of a bell and spigot joint and an assembly for use in the method
GB1411456A (en) * 1973-01-02 1975-10-22 Asc Ind Inc Bell and spigot pvc pipe joint
GB2034841A (en) * 1978-10-19 1980-06-11 Wavin Bv Improvements in or Relating to Pipe Sockets
GB2052661A (en) * 1979-06-27 1981-01-28 Forsheda Gummifabrik Ab Pipe Sealing Device
US4572523A (en) * 1982-07-17 1986-02-25 Wavin B.V. Sealing joint and retaining ring for pipe grooved bell and straight spigot joint
WO1986000679A1 (en) * 1984-07-13 1986-01-30 Vassallo Research & Development Corporation Plastic-encased gasket
GB2292780A (en) * 1994-08-26 1996-03-06 Hepworth Building Prod Push-fit pipe coupling
GB2303678A (en) * 1995-07-26 1997-02-26 Kubota Kk Separation preventative pipe joint
GB2304163A (en) * 1995-08-05 1997-03-12 Uponor Ltd A pipe joint with a locking device

Also Published As

Publication number Publication date
GB2318622A (en) 1998-04-29
GB9622070D0 (en) 1996-12-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061023